Home / 29,309.62-40,449.26-16,558.38

Finding the Fourth Proportional to 29,309.62, 40,449.26 and 16,558.38

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Solution

The fourth proportional to 29,309.62, 40,449.26 and 16,558.38 is: 22,851.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,309.62 : 40,449.26 = 16,558.38 : x
  2. Step 2: Convert to fraction form
    29,309.62/40,449.26 = 16,558.38/x
  3. Step 3: Cross multiply
    29,309.62x = 40,449.26 × 16,558.38
  4. Step 4: Simplify right side
    29,309.62x = 669,774,217.80
  5. Step 5: Solve for x
    x = 669,774,217.80/29,309.62
  6. Step 6: Final answer
    x = 22,851.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.